[gcc/devel/autopar_devel] libstdc++: Fix use of newlocale in std:::from_chars

[Giuliano Belinassi]

https://gcc.gnu.org/g:62a4126874a51e9bc77676a28938e9927db97d75

commit 62a4126874a51e9bc77676a28938e9927db97d75
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Fri Jul 31 14:36:56 2020 +0100

    libstdc++: Fix use of newlocale in std:::from_chars
    
    libstdc++-v3/ChangeLog:
    
            * src/c++17/floating_from_chars.cc (from_chars_impl): Use
            LC_ALL_MASK not LC_ALL.

Diff:
---
 libstdc++-v3/src/c++17/floating_from_chars.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libstdc++-v3/src/c++17/floating_from_chars.cc b/libstdc++-v3/src/c++17/floating_from_chars.cc
index 26b69a38521..d52c0a937b9 100644
--- a/libstdc++-v3/src/c++17/floating_from_chars.cc
+++ b/libstdc++-v3/src/c++17/floating_from_chars.cc
@@ -286,7 +286,7 @@ namespace
   ptrdiff_t
   from_chars_impl(const char* str, T& value, errc& ec) noexcept
   {
-    if (locale_t loc = ::newlocale(LC_ALL, "C", (locale_t)0)) [[likely]]
+    if (locale_t loc = ::newlocale(LC_ALL_MASK, "C", (locale_t)0)) [[likely]]
       {
 	locale_t orig = ::uselocale(loc);